"confidential-guest-support" is the recommended property to configure
machine with confidential computing technology instead of
"memory-encryption".
Add "confidential-guest-support" to machine options and call out
explicitly "memory-encryption" is the alias of it and not recommended.
Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com>
---
qemu-options.hx | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/qemu-options.hx b/qemu-options.hx
index 27b7b79c6cad..5c400114c2e5 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -36,7 +36,8 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
" dea-key-wrap=on|off controls support for DEA key wrapping
(default=on)\n"
" suppress-vmdesc=on|off disables self-describing migration
(default=off)\n"
" nvdimm=on|off controls NVDIMM support (default=off)\n"
- " memory-encryption=@var{} memory encryption object to use
(default=none)\n"
+ " confidential-guest-support='object-id' specifies
confidential guest support object (default=none)\n"
+ " memory-encryption='object-id' (memory-encryption is the
alias of confidential-guest-support, recommend to use
confidential-guest-support)\n"
" hmat=on|off controls ACPI HMAT support (default=off)\n"
#ifdef CONFIG_POSIX
" aux-ram-share=on|off allocate auxiliary guest RAM as
shared (default: off)\n"
@@ -99,8 +100,12 @@ SRST
``nvdimm=on|off``
Enables or disables NVDIMM support. The default is off.
+ ``confidential-guest-support=``
+ confidential guest support object to use. The default is none.
+
``memory-encryption=``
- Memory encryption object to use. The default is none.
+ The alias of ``confidential-guest-support``. Recommend to use
+ confidential-guest-support.
``hmat=on|off``
Enables or disables ACPI Heterogeneous Memory Attribute Table
--
2.43.0
